CarGurus Logo Homepage Link
  • Buy
    • Used cars
    • New cars
    • Certified pre-owned
    • Start your purchase online
    • Dealerships Near Me
  • Sell
    • Sell my car
    • Car values
    • Sell my car FAQs
  • Finance
    • Prequalify for financing
    • How does it work?
    • Financing FAQs
  • Research
    • Test drive reviews
    • Price trends
    • Tips & advice
    • Electric cars
    • Compare cars
  • Discover
    The latest way to shop:
    smarter research, better
    listings.
  • Saved cars & searches
  • Sign in / Register
    • My account
    • Saved searches
    • Saved cars
    • Recommended cars
    • Browsing history
    • Financing dashboard
      • United States (EN)
      • Estados Unidos (ES)
      • Canada (EN)
      • Canada (FR)
      • United Kingdom

Used Cadillac CT6 for Sale Under $40,000

388 results
Nationwide
2017 Cadillac CT6 2.0T Luxury RWD

2017 Cadillac CT6

2.0T Luxury RWD

84,934 miles

$13,999

Great Deal
Edison, NJ
Year:
2017
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Drivetrain:
Rear-Wheel Drive
Engine:
265 hp 2L I4
Exterior color:
Crystal White Tricoat
Combined gas mileage:
26 MPG
Fuel type:
Gasoline
Interior color:
Gray (Light Platinum With Jet Black Accents)
Transmission:
8-Speed Automatic
Mileage:
84,934
Stock number:
MHU184671
VIN:
1G6KC5RX4HU184671

2016 Cadillac CT6 3.6L Platinum AWD

2016 Cadillac CT6

3.6L Platinum AWD

54,242 miles

$25,981

Good Deal
Wilsonville, OR
Year:
2016
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Drivetrain:
All-Wheel Drive
Engine:
335 hp 3.6L V6
Exterior color:
Moonstone Metallic
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Very Light Cashmere With Maple Sugar Accents
Transmission:
8-Speed Automatic
Mileage:
54,242
Stock number:
61424A
VIN:
1G6KJ5RS6GU150482

2019 Cadillac CT6 3.6L Premium Luxury AWD

2019 Cadillac CT6

3.6L Premium Luxury AWD

89,001 miles

$25,787

Good Deal
Norwood, MA
Year:
2019
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Drivetrain:
All-Wheel Drive
Engine:
335 hp 3.6L V6
Exterior color:
Shadow Metallic
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
89,001
Stock number:
KU104105
VIN:
1G6KE5RS3KU104105

2016 Cadillac CT6 3.0TT Platinum AWD

2016 Cadillac CT6

3.0TT Platinum AWD

64,191 miles

$26,529

Good Deal
Mankato, MN
Year:
2016
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Drivetrain:
All-Wheel Drive
Engine:
404 hp 3L V6
Exterior color:
Black Raven
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
8-Speed Automatic
Mileage:
64,191
Stock number:
U165195A
VIN:
1G6KK5R61GU165195

2018 Cadillac CT6 3.6L Luxury AWD

2018 Cadillac CT6

3.6L Luxury AWD

70,693 miles

$22,998

Good Deal
St Clair Shores, MI
Year:
2018
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Drivetrain:
All-Wheel Drive
Engine:
335 hp 3.6L V6
Exterior color:
Crystal White Tricoat
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
8-Speed Automatic
Mileage:
70,693
Stock number:
U147267B
VIN:
1G6KD5RS0JU147267

2016 Cadillac CT6 3.0TT Premium Luxury AWD

2016 Cadillac CT6

3.0TT Premium Luxury AWD

50,297 miles

$24,500

Good Deal
Lawrence, MA
Year:
2016
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Drivetrain:
All-Wheel Drive
Engine:
404 hp 3L V6
Exterior color:
Crystal White Tricoat
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Very Light Cashmere
Transmission:
8-Speed Automatic
Mileage:
50,297
Stock number:
4774
VIN:
1G6KG5R60GU163388

Preparing for a close up...

Photos coming soon

2017 Cadillac CT6

2.0T Luxury RWD

46,915 miles

$22,960

Good Deal
Kennesaw, GA
Year:
2017
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Drivetrain:
Rear-Wheel Drive
Engine:
265 hp 2L I4
Exterior color:
White
Combined gas mileage:
26 MPG
Fuel type:
Gasoline
Interior color:
Brown (Beige)
Transmission:
8-Speed Automatic
Mileage:
46,915
Stock number:
162500
VIN:
1G6KC5RXXHU162500

Preparing for a close up...

Photos coming soon

2017 Cadillac CT6

3.6L Luxury AWD

103,542 miles

$16,495

Great Deal
Manchester, IA
Year:
2017
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Drivetrain:
All-Wheel Drive
Engine:
335 hp 3.6L V6
Exterior color:
Dark Adriatic Blue Metallic
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
With High-Gloss Mineral Polar Burl Wood Trim/High-
Transmission:
Automatic
Mileage:
103,542
Stock number:
266009A
VIN:
1G6KD5RS1HU158076

Preparing for a close up...

Photos coming soon

2017 Cadillac CT6

3.0TT Premium Luxury AWD

78,028 miles

$21,711

Good Deal
Akron, OH
Year:
2017
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Drivetrain:
All-Wheel Drive
Engine:
404 hp 3L V6
Exterior color:
Red Passion Tintcoat
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Gray (Light Platinum With Jet Black Accents)
Transmission:
8-Speed Automatic
Mileage:
78,028
Stock number:
1U0320
VIN:
1G6KH5R69HU156504

Preparing for a close up...

Photos coming soon

2018 Cadillac CT6

3.6L Luxury AWD

94,263 miles

$17,894

Good Deal
Wixom, MI
Year:
2018
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Drivetrain:
All-Wheel Drive
Engine:
335 hp 3.6L V6
Exterior color:
Crystal White Tricoat
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
8-Speed Automatic
Mileage:
94,263
Stock number:
W1526A
VIN:
1G6KD5RS6JU134488

Preparing for a close up...

Photos coming soon

2018 Cadillac CT6

3.6L Luxury AWD

81,239 miles

$18,899

Great Deal
Derry, NH
Year:
2018
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Drivetrain:
All-Wheel Drive
Engine:
335 hp 3.6L V6
Exterior color:
White
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Brown (Beige)
Transmission:
Automatic
Mileage:
81,239
Stock number:
1276
VIN:
1G6KD5RS8JU111276

Preparing for a close up...

Photos coming soon

2017 Cadillac CT6

3.6L Luxury AWD

54,076 miles

$22,670

Good Deal
Schaumburg, IL
Year:
2017
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Drivetrain:
All-Wheel Drive
Engine:
335 hp 3.6L V6
Exterior color:
Black Raven
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Gray (Light Platinum With Jet Black)
Transmission:
8-Speed Automatic
Mileage:
54,076
Stock number:
25379A
VIN:
1G6KD5RS5HU129504

Preparing for a close up...

Photos coming soon

2018 Cadillac CT6

3.6L AWD

101,054 miles

$15,999

Great Deal
Norfolk, VA
Year:
2018
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Drivetrain:
All-Wheel Drive
Engine:
335 hp 3.6L V6
Exterior color:
Black Raven
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Light Neutral with Jet Black Accents
Transmission:
Automatic
Mileage:
101,054
Stock number:
XH10517A
VIN:
1G6KB5RS4JU154874

Preparing for a close up...

Photos coming soon

2018 Cadillac CT6

3.6L Premium Luxury AWD

97,523 miles

$22,199

Good Deal
Greensboro, NC
Year:
2018
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Drivetrain:
All-Wheel Drive
Engine:
335 hp 3.6L V6
Exterior color:
Gray
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Brown (Beige)
Transmission:
8-Speed Automatic
Mileage:
97,523
Stock number:
126465
VIN:
1G6KG5RSXJU126465

Preparing for a close up...

Photos coming soon

2018 Cadillac CT6

2.0T RWD

62,337 miles

$19,990

Good Deal
Ocala, FL
Year:
2018
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Drivetrain:
Rear-Wheel Drive
Engine:
265 hp 2L I4
Exterior color:
White
Combined gas mileage:
26 MPG
Fuel type:
Gasoline
Interior color:
Brown (Beige)
Transmission:
8-Speed Automatic
Mileage:
62,337
Stock number:
109158
VIN:
1G6KA5RX8JU109158

Preparing for a close up...

Photos coming soon

2018 Cadillac CT6

3.6L Luxury AWD

85,247 miles

$20,000

Good Deal
Bradford, PA
Year:
2018
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Drivetrain:
All-Wheel Drive
Engine:
335 hp 3.6L V6
Exterior color:
Black Raven
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Gray (Light Platinum With Jet Black Accents)
Transmission:
8-Speed Automatic
Mileage:
85,247
Stock number:
TP5012
VIN:
1G6KD5RS9JU113831

Preparing for a close up...

Photos coming soon

2017 Cadillac CT6

3.0TT Platinum AWD

112,864 miles

$19,890

Fair Deal
Plainfield, IL
Year:
2017
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Drivetrain:
All-Wheel Drive
Engine:
404 hp 3L V6
Exterior color:
Red Passion Tintcoat
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
8-Speed Automatic
Mileage:
112,864
Stock number:
PM5867
VIN:
1G6KN5R68HU132395

Preparing for a close up...

Photos coming soon

2017 Cadillac CT6

3.6L Luxury AWD

95,525 miles

$17,500

Good Deal
Wayne, MI
Year:
2017
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Drivetrain:
All-Wheel Drive
Engine:
335 hp 3.6L V6
Exterior color:
White
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Brown
Transmission:
8-Speed Automatic
Mileage:
95,525
Stock number:
C20008294A
VIN:
1G6KD5RS3HU157351

Preparing for a close up...

Photos coming soon

2018 Cadillac CT6

3.6L Luxury AWD

52,627 miles

$26,495

Good Deal
Mcmurray, PA
Year:
2018
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Drivetrain:
All-Wheel Drive
Engine:
335 hp 3.6L V6
Exterior color:
Crystal White Tricoat
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Gray (Light Platinum With Jet Black Accents)
Transmission:
8-Speed Automatic
Mileage:
52,627
Stock number:
2611021
VIN:
1G6KD5RS8JU148084

Preparing for a close up...

Photos coming soon

2017 Cadillac CT6

3.6L Luxury AWD

59,517 miles

$19,879

Good Deal
Columbus, OH
Year:
2017
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Drivetrain:
All-Wheel Drive
Engine:
335 hp 3.6L V6
Exterior color:
White
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
59,517
Stock number:
RJ96
VIN:
1G6KD5RSXHU192517

Preparing for a close up...

Photos coming soon

2018 Cadillac CT6

2.0T RWD

56,836 miles

$21,992

Good Deal
Jackson, TN
Year:
2018
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Drivetrain:
Rear-Wheel Drive
Engine:
265 hp 2L I4
Exterior color:
Gray
Combined gas mileage:
26 MPG
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
56,836
Stock number:
SS378724A
VIN:
1G6KA5RX1JU115741

Preparing for a close up...

Photos coming soon

2017 Cadillac CT6

3.6L Luxury AWD

99,173 miles

$18,990

Fair Deal
Saint Louis, MO
Year:
2017
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Drivetrain:
All-Wheel Drive
Engine:
335 hp 3.6L V6
Exterior color:
Black Raven
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
8-Speed Automatic
Mileage:
99,173
Stock number:
28480B
VIN:
1G6KD5RS7HU180180

Preparing for a close up...

Photos coming soon

2017 Cadillac CT6

3.6L Luxury AWD

70,117 miles

$19,995

Great Deal
Corpus Christi, TX
Year:
2017
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Drivetrain:
All-Wheel Drive
Engine:
335 hp 3.6L V6
Exterior color:
Stellar Black Metallic
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
8-Speed Automatic
Mileage:
70,117
Stock number:
HU142736
VIN:
1G6KD5RS3HU142736

Preparing for a close up...

Photos coming soon

2017 Cadillac CT6

3.6L Luxury AWD

105,671 miles

$14,995

Good Deal
Philadelphia, PA
Year:
2017
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Drivetrain:
All-Wheel Drive
Engine:
335 hp 3.6L V6
Exterior color:
Not Specified
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Transmission:
8-Speed Automatic
Mileage:
105,671
Stock number:
164463
VIN:
1G6KD5RS5HU164463

  1. Home
  2. / Used Cars
  3. / Cadillac CT6
  • Used White Cadillac CT6 for Sale

  • Used Blue Cadillac CT6 for Sale

  • Used Red Cadillac CT6 for Sale

  • Used Black Cadillac CT6 for Sale

  • Used Silver Cadillac CT6 for Sale

  • Used Gray Cadillac CT6 for Sale

  • All Used Cars

  • Manual Transmission Cars

  • Luxury Cars

  • Cars with Red Interior

  • Cheap Manual Cars

  • Hybrid Cars

  • Sports Cars

  • Electric SUVs

  • Cheap Trucks

  • Small Cars

  • Third Row SUVs

  • Three Quarter Ton Trucks

  • Lifted Trucks

  • Manual Transmission Trucks

  • Diesel Trucks

  • Hybrid SUVs

  • Dually Trucks

  • One Ton Trucks

  • Cheap SUVs

  • Lifted Ford Trucks

  • 4x4 Trucks

  • Work Trucks

  • AWD SUVs

  • Ford Trucks

  • Chevrolet Trucks

  • Toyota Trucks

  • Trucks Under $10,000

  • Cars Under $15,000

  • Sports Cars Under $20,000

  • Trucks Under $20,000

  • Used Sedans for Sale with Low Mileage

  • Used SUVs / Crossovers for Sale with Low Mileage

  • Used Hatchbacks for Sale with Low Mileage

  • Used Convertibles for Sale with Low Mileage

  • Used Vans for Sale with Low Mileage

  • Used Minivans for Sale with Low Mileage

  • Used Pickup Trucks for Sale with Low Mileage

  • Used Coupes for Sale with Low Mileage

  • Used Wagons for Sale with Low Mileage

Connect with us
Download our app
Download on the App Store Get it on Google Play
  • Company
  • About CarGurus
  • Our team
  • Press
  • Investor relations
  • Price trends
  • Careers
  • Advertise with CarGurus
  • For dealers
  • Dealer signup
  • Dealer resources
  • Terms
  • Terms of use
  • Privacy policy
  • Interest-based ads
  • Security
  • Help
  • Help center
  • Contact us
Click for the BBB Business Review of this Auto Listing Service in Cambridge MA
    • United States (EN)
    • Estados Unidos (ES)
    • Canada (EN)
    • Canada (FR)
    • United Kingdom

© 2025 CarGurus, Inc., All Rights Reserved.